Ananth Krishnan Iyer, MD
NPI 1861454696ActiveIndividual· Internal Medicine, Medical Oncology· St Petersburg, FL
Internal Medicine, Medical Oncology (MD) with Florida Cancer Specialists and Research Institute, LLC, practicing in St Petersburg, Florida. In 2024 Medicare paid $1,442,241 for 290 patients, and Part D covered 499 of their prescriptions, 85% of them generic. Novartis Pharmaceuticals Corporation was the largest of 41 companies reporting payments in 2025, $4,397 in all, mostly food and beverage. Lists HCA Florida Northside Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1861454696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME88720 | FL |
| Internal Medicine, Hematology | 207RH0000X | ME88720 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 290 |
|---|---|
| Services billed | 113,511 across 115 procedure codes |
| Paid by Medicare | $1,442,241 |
Part D prescriptions in 2024
| Prescriptions (claims) | 499 · 737 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $731,352 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Florida Cancer Specialists and Research Institute, LLCNorth Port, FL · 498 clinicians
Hospital affiliations
- HCA Florida Northside HospitalSaint Petersburg, FL
- HCA Florida St Petersburg HospitalSaint Petersburg, FL
- Morton Plant HospitalClearwater, FL
- St Anthonys HospitalSaint Petersburg, FL
Industry payments (Open Payments)
- 2025$4,397 · 154 payments from 41 companies
- 2024$3,788 · 166 payments from 45 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,180 | 21 |
| Janssen Biotech, Inc. | $261.24 | 8 |
| Daiichi Sankyo Inc. | $250.59 | 9 |
| Astrazeneca Pharmaceuticals LP | $230.26 | 10 |
| E.R. Squibb & Sons, L.L.C. | $215.01 | 10 |
What the 2025 payments were for
- Food and Beverage$3,401 · 144 payments
- Long term medical supply or device loan$897.30 · 9 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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